reflex arc
The proper name for the hammer a doctor uses to test your reflex is just "reflex hammer". It is a medical instrument used by physicians to test deep tendon reflexes and is an important part of a neurological physical examination.
Inertia.
That would be called a 'circuit' or 'closed circuit'.
Weight is the force of gravity on your body.
Conductors
the Seine river runs through Paris
reflex
the knee-jerk reflex
It is a reflex angle of 297 degrees.
obtuse angle
An angle of 306 degrees is called a reflex angle.
C reflex
Babinski reflex
gag
Edwina Follows's birth name is Edwina Dawn Follows.
Laurence Follows's birth name is Laurence Edward Follows.
Samantha Follows's birth name is Samantha Marjorie Follows.